cleaner code in some spec files

spec/event_spec.rb

@@ -1,6 +1,7 @@
 require "spec_helper"
 
 describe Redistat::Event do
+  include Redistat::Database
   
   before(:each) do
     db.flushdb
@@ -79,8 +80,4 @@ describe Redistat::Event do
     end
   end
   
-  def db
-    Redistat.redis
-  end
-  
 end